| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 H2CrO4 = 3 CH3COOH + 7 H2O + 2 Cr2O3
CO + HBr = COHBr =>
CO + HBr = COHBr
Co2 + SO2 = Co2SO2 =>
Co2 + SO2 = Co2SO2
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl3 =>
6 Fe(OH)2 + 3 Cl2 = 4 Fe(OH)3 + 2 FeCl3
Mn3O4 + CO = CO2 + Mn =>
Mn3O4 + 4 CO = 4 CO2 + 3 Mn
Mg0 + Si = MgSi02 =>
Mg0 + 2 Si = MgSi02
KBr + O = KO + Br =>
KBr + O = KO + Br
HMnO4 + HCl = MnCl3 + Cl2 + H2O =>
HMnO4 + 7 HCl = MnCl3 + 2 Cl2 + 4 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CH4O + HOCl = CO2 + H2O + Cl =>
CH4O + 6 HOCl = CO2 + 5 H2O + 6 Cl
KClO3(ac) + CrCl3(ac) + KOH(a) = K2CrO4(ac) + H2O(l) + KCl(ac) =>
KClO3(ac) + 2 CrCl3(ac) + 10 KOH(a) = 2 K2CrO4(ac) + 5 H2O(l) + 7 KCl(ac)
(NH4)3PO4 + CaCO3 = Ca3(PO4)2 + (NH4)2CO3 =>
2(NH4)3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3(NH4)2CO3
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
C2H4O2 + CaCl2 = Ca(C2H3O2)2 + HCl =>
2 C2H4O2 + CaCl2 = Ca(C2H3O2)2 + 2 HCl
LiCl + CuSO4 = LiSO4 + CuCl =>
LiCl + CuSO4 = LiSO4 + CuCl
Fe + Pd(NO3)2 = FeNO3 + Pd =>
2 Fe + Pd(NO3)2 = 2 FeNO3 + Pd
C4H10(g) + O2(g) = CO2(g) + H0(g) =>
C4H10(g) + 4 O2(g) = 4 CO2(g) + 10 H0(g)
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + K =>
2(CH3)2CHOH + KMnO4 = 2(CH3)2CO + 2 H2O + MnO2 + K
Li2S(aq) + HNO2(aq) = LiNO2(aq) + H2S(g) =>
Li2S(aq) + 2 HNO2(aq) = 2 LiNO2(aq) + H2S(g)
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
MnO4{-} + H{+} + U{-} = Mn{2+} + UO4{-} + H2O =>
8 MnO4{-} + 24 H{+} + 5 U{-} = 8 Mn{2+} + 5 UO4{-} + 12 H2O
Ti + HBr = H2 + TiBr2 =>
Ti + 2 HBr = H2 + TiBr2
C3H6N6 + HCl = C3H8N6Cl2 =>
C3H6N6 + 2 HCl = C3H8N6Cl2
SO3{2-} + H2O = H2SO4{2-} =>
SO3{2-} + H2O = H2SO4{2-}
Ca5(PO4)3F + H2O + H3PO4 = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 5 H2O + 7 H3PO4 = 5 Ca(H2PO4)2H2O + HF
CaNO32 = CaNO3 + O2 =>
2 CaNO32 = 2 CaNO3 + 29 O2
ZrO2 + CO2 = ZrCO4 =>
ZrO2 + CO2 = ZrCO4
PbO + NaOH + H2O = Na4[Pb(OH)6] =>
PbO + 4 NaOH + H2O = Na4[Pb(OH)6]
Cl6O6 = Cl2 + O2 =>
Cl6O6 = 3 Cl2 + 3 O2
H2O + Fe + H3PO4 = FePO4 + H3O =>
3 H2O + Fe + H3PO4 = FePO4 + 3 H3O
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
KOH + NH4OH = H2O + KNH4 + O2 =>
2 KOH + 2 NH4OH = 2 H2O + 2 KNH4 + O2
V2O5 + Na2S = V2O4 + Na2SO4 =>
4 V2O5 + Na2S = 4 V2O4 + Na2SO4
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Cr2O7{2-} + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
NH3 + H2SO3 = NH4HSO3 =>
NH3 + H2SO3 = NH4HSO3
Si + HCl = H2 + HCl3Si =>
Si + 3 HCl = H2 + HCl3Si
V2O5 + HCl = VO2Cl + H2O =>
V2O5 + 2 HCl = 2 VO2Cl + H2O
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
ZnO + Mn = Zn + MnO2 =>
2 ZnO + Mn = 2 Zn + MnO2
K2Cr2O7(aq) + Na(s) = Na2Cr2O7(aq) + K(s) =>
K2Cr2O7(aq) + 2 Na(s) = Na2Cr2O7(aq) + 2 K(s)
MnCl2 + (NH4)2S = (NH4)Cl + MnS =>
MnCl2 + (NH4)2S = 2(NH4)Cl + MnS
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
HCl + Al(OH)3 = H2O + ClAl(OH)2 =>
HCl + Al(OH)3 = H2O + ClAl(OH)2
Na3[Co(NO2)6] + KI = K2Na[Co(NO2)6] + NaI =>
Na3[Co(NO2)6] + 2 KI = K2Na[Co(NO2)6] + 2 NaI
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
FeTIO3 + H2SO4 + H2O = FeSO4*7H2O + TIOSO4 =>
FeTIO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TIOSO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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